See special offers on our most popular itineraries. Sail on our elegant, award- winning Viking Longships┬«. Experience the world's #1 river cruise line. Suite, Violin Deck, French Balcony & Outside Balcony, 300 sq. ft. Category AA+, Violin Deck (modified stateroom layout), French Balcony & Outside Balcony, 290 sq. ft. Category AA, Violin Deck, French Balcony & Outside Balcony, 235 sq. ft. Category AB, Cello Deck, French Balcony & Outside Balcony,…